If children/child only have one parent – example only record about the mother (no father). Then Descendants tab does not show any children (which is not correct since the mother having a child without a father). It works as it should when both parent are in the family record.
Regards, Jamie Jaconelli
admin and owner of: www.jaconelli.dk/webtrees, www.jaconelli.dk/history, www.jaconelli.dk/johnsen (familien-johnsen.dk)